Video: Interview with Jeanni Seymour November 18, 2014 | By Colorado TriathleteMeet Jeanni Seymour, South Africa’s newest up-and-coming triathlete. Training in Boulder for her third season, she has had two second place finishes in IRONMAN 70.3 races this year. Related: Athletes at Altitude: ‘Twas a Wonderful Season IRONMAN 70.3 Boulder Brings Out the Best Athletes at Altitude: Amazing Austin 70.3 Performances Athletes at Altitude: A Big Win & Top Ten Finishes Athletes at Altitude: Cozumel, XTERRA Utah Recap